{
  "id": "arxiv_id",
  "kind": "datatype",
  "status": "draft",
  "name": "arXiv identifier",
  "doc": "Identifier of a preprint in arXiv. Since 2007 it is YYMM.NNNNN (four digits before 2015); older papers use the archive name and a seven-digit number, such as hep-th/9711200. A version suffix such as v2 may follow.",
  "is_pii": false,
  "categories": [
    "science",
    "publishing"
  ],
  "langs": [
    "common"
  ],
  "classification": "identifier",
  "regexp": "^(?:\\d{4}\\.\\d{4,5}|[a-z-]+(?:\\.[A-Z]{2})?/\\d{7})(?:v\\d+)?$",
  "examples": [
    {
      "value": "0806.2878",
      "valid": true
    },
    {
      "value": "1109.1746",
      "valid": true
    }
  ],
  "mappings": {
    "bioregistry": "arxiv",
    "wikidata": "P818"
  },
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/ArXiv"
    },
    {
      "type": "doc",
      "url": "https://info.arxiv.org/help/arxiv_identifier.html"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Property:P818"
    }
  ],
  "detected_by": {
    "tools": [
      "greatexpectations"
    ]
  },
  "quality": {
    "score": 90,
    "missing": [
      "negative example",
      "translation"
    ]
  },
  "source": {
    "path": "data/datatypes/any/science/arxiv_id.yaml",
    "url": "https://github.com/apicrafter/metacrafter-registry/blob/main/data/datatypes/any/science/arxiv_id.yaml",
    "edit_url": "https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/any/science/arxiv_id.yaml"
  },
  "urls": {
    "html": "http://registry.apicrafter.io/datatype/arxiv_id",
    "json": "http://registry.apicrafter.io/api/v1/datatypes/arxiv_id.json"
  }
}